@font-face {
    font-family: 'RuiZiZhenYanTiMianFeiShangYong';
    font-display: swap;
    src: url('../font/CascadiaCode.ttf') format("truetype");
}
@font-face {
    font-family: 'CascadiaCode';
    font-display: swap;
    src: url('../font/CascadiaCode.ttf') format("truetype");
}
body {
    font-family: 'RuiZiZhenYanTiMianFeiShangYong','CascadiaCode';
}